Do you provide inspection reports and material certificates?

Yes, we provide comprehensive documentation for your parts, including detailed inspection reports and material certificates. Additionally, we can offer heat treatment reports to ensure complete transparency and traceability.

How do you ensure quality?

We prioritize quality throughout the entire process. We have a dedicated in-house quality inspection department equipped with CMM (Coordinate Measuring Machine) testing capabilities. Furthermore, we support third-party testing to guarantee the highest quality standards for your project.

Rapid Prototyping Plastic Parts POM Bakelite for Engine Plug Parts

Name: Rapid Prototyping Plastic Parts POM Bakelite for Engine Plug Parts
Brand: Qingdao Zhengrong Precision Machinery Co., Ltd.
SKU: 2050414892

Shandong, ChinaQingdao Zhengrong Precision Machinery Co., Ltd.

US$5.00-20.00

1 Piece

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Service

Warranty

One Year

Model NO.

POM14

Condition

New

Certification

CE, ISO9001

Standard

DIN, ASTM, GB

Customized

Material

Stainless Steel

Application

Metal Processing Machinery Parts

Tolerance

1 Micrometer +/-0.001

Quality Control

100% Inspection CMM Optional

Features

Precise, Small, Special, Complex

Process

CNC Turning, Milling, EDM, Grinding, Laser Cutting

Service

Customized CNC Processing Manufacturing Part

Machining

High Precision CNC Manufacturing, CNC Processing

Optional Processing Methods

Stamping/Diecasting/Casting/Lathe/Heat Treatment

Application Aera

Medical/Electronic/Aerospace/Semiconductor/Auto

Classification

Shaft/Bearing/Housing/Fastener/Gear/Cap/Drive

Optional Surface Treatment

Blackening, Polishining, Anodizing, Sandblasting

Plastic Parts

POM, Peek, PMMA, Epoxy Resin, Polyurethane

HRC

Above 60

Knurling

Cooper, Steel, Metal, Aluminum Alloy

Wire Cutting

Wedm-Ls, Wedm-HS

CNC Machining Center

3/4/5 Axis

Transport Package

Carton

Specification

customized

Trademark

Zhengrong

Origin

Qingdao, Shandong, China

Production Capacity

1000 PCS/Month

Key features

Low MOQ for Small Batches: Accepts single-piece orders with a minimum quantity of 1 piece.

High Precision Tolerance: Guarantees tolerances down to +/- 0.001mm (1 micron) for critical accuracy.

Fast Lead Time: Typical production time ranges from 7 to 30 days depending on complexity.

Comprehensive Quality Control: Includes 100% inspection, CMM testing, and third-party testing support.

Wide Material Compatibility: Processes metals (stainless steel, aluminum) and plastics (POM, Peek, PMMA).

Diverse Processing Technologies: Offers CNC turning, milling, grinding, EDM, wire cutting, and laser cutting.

Complete Documentation: Provides raw material certificates, heat treatment reports, and inspection reports.

Extended Warranty Support: Includes one-year warranty with 24-hour technical support response.

Company profile

Exhibition ExperienceFast DeliveryQuality AssuranceR&D Capabilities

Qingdao Zhengrong Precision Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.94h

AI-Powered supplier vetting

SummaryThe supplier manufactures mechanical parts, electronic parts, industrial automatic-control devices, and mechanical equipment, with CNC machining and aluminum-part production listed at 100,000 pieces annually per category. It supports sample-based, design-based, full, minor, and flexible customization, and reports new products within the past year and ODM services. The supplier has provided OEM services to well-known brands and exports to multiple regions, with 10 years of export experience and 51%–70% of sales from exports. However, after-sales procedures, complaint handling, and corrective/preventive-action records are not documented. Finished products are checked by packing staff, and there is no valid manufacturing-capacity contract with related subcontractors. Financial records are referenced for 2020–2022, but their adequacy cannot be assessed from the provided information. Certification holdings, specific customer cases, and formal sustainability documentation are not sufficiently evidenced.

Supplier typeThe supplier’s stated business scope covers manufacturing of mechanical parts, electronic parts, industrial automatic-control system devices, and mechanical equipment, together with import and export activities subject to applicable approvals. This identifies it as a manufacturing supplier with international trade capability.

After-Sales capabilityThe supplier has no written procedures or records for corrective and preventive actions or customer complaint handling. It has inventory capability and has attended a machinery-parts exhibition, but it reports no overseas warehouse, overseas showroom, overseas agent or branch, and no overseas service countries; finished products are checked by packing staff.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and provides several design and customization services. It does not have an available SDK, but the available evidence supports product-development and design capability for physical products.

Production capacityThe supplier lists annual output of 100,000 pieces for each of several CNC and precision-machining categories and reports in-stock capability. However, it has no valid contract with related subcontractors, so capacity coordination and subcontracting arrangements are not fully documented.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across its R&D and production information.

Product Q&A

Q:What kind of parts do you specialize in machining?

We excel at producing precise, small, special, and complex parts. Our expertise lies in creating intricate components that require tight tolerances and unique functionalities.

Q:What processing technologies do you offer?

We possess a comprehensive suite of CNC machining capabilities, including 3-4 axis CNC machining, turning, milling, centerless grinding, surface grinding, cylindrical grinding, EDM (Electrical Discharge Machining), wire cutting, and laser cutting. This extensive range allows us to tackle a wide variety of projects with the most appropriate technique.

Q:What tolerances can you guarantee?

We hold ourselves to the highest precision standards, guaranteeing tolerances down to +/- 0.001mm (1 micron or 1 micrometer). This ensures exceptional accuracy and functionality for your parts.

Q:What is the typical lead time for production?

Our lead times are flexible and depend on the complexity of your project. Typically, we can complete production within 7-30 days.

Q:Do you accept sample orders? And what is the sample lead time?

Absolutely! We understand the importance of sample verification before mass production. We offer sample orders with a quick turnaround time of approximately 7 days.